From: Brian Candler <lists@...>
Date: 2012-11-03T06:16:36+09:00
Subject: Re: exception: can't convert nil into String

Bartosz Dziewoński wrote in post #1082535:
> You don't set the pdffile variable anywhere.

?

He sets it to ARGV[0]. Perhaps he ran the script without providing an 
argument?

I have no idea why he's globbing *.pdf and then ignoring the results 
though.

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